[all-commits] [llvm/llvm-project] 258d8d: [FPEnv][AArch64] Add lowering and instruction sele...

[john-brawn-arm via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 258d8dd76afd88a12539b182a53ff21dcba16a2d
      https://github.com/llvm/llvm-project/commit/258d8dd76afd88a12539b182a53ff21dcba16a2d
  Author: John Brawn <john.brawn at arm.com>
  Date:   2020-01-30 (Thu, 30 Jan 2020)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64InstrFormats.td
    M llvm/test/CodeGen/AArch64/fp-intrinsics.ll

  Log Message:
  -----------
  [FPEnv][AArch64] Add lowering and instruction selection for STRICT_FP_ROUND

This gets selected to the appropriate fcvt instruction. Handling from there on
isn't fully correct yet, as we need to model fcvt reading and writing to fpsr
and fpcr.

Differential Revision: https://reviews.llvm.org/D73201